20512202773

Committed 25 Dec 2025 11:09PM UTC coverage: 90.326% (-0.002%) from 90.328%

Build # 20512202773

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #5169 from randombit/jack/clang-tidy-config-updates

Some configuration updates for clang-tidy

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101306 of 112156 relevant lines covered (90.33%)

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78.43

/src/fuzzer/tls_client.cpp

/*
* (C) 2015,2016 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include "fuzzers.h"

#include <botan/hex.h>
#include <botan/tls_client.h>
#include <botan/tls_session_manager_noop.h>

class Fuzzer_TLS_Client_Creds : public Botan::Credentials_Manager {
   public:
      std::string psk_identity_hint(const std::string& /*type*/, const std::string& /*context*/) override {
         return "psk_hint";
      }

      std::string psk_identity(const std::string& /*type*/,
                               const std::string& /*context*/,
                               const std::string& /*hint*/) override {
         return "psk_id";
      }

      Botan::secure_vector<uint8_t> session_ticket_key() override {
         return Botan::hex_decode_locked("AABBCCDDEEFF00112233445566778899");
      }

      Botan::secure_vector<uint8_t> dtls_cookie_secret() override {
         return Botan::hex_decode_locked("AABBCCDDEEFF00112233445566778899");
      }

      std::vector<Botan::TLS::ExternalPSK> find_preshared_keys(
         std::string_view host,
         Botan::TLS::Connection_Side whoami,
         const std::vector<std::string>& identities = {},
         const std::optional<std::string>& prf = std::nullopt) override {
         if(!identities.empty() && std::find(identities.begin(), identities.end(), "psk_id") == identities.end()) {
            return Botan::Credentials_Manager::find_preshared_keys(host, whoami, identities, prf);
         }

         std::vector<Botan::TLS::ExternalPSK> psks;
         psks.emplace_back("psk_id", "SHA-256", Botan::hex_decode_locked("AABBCCDDEEFF00112233445566778899"));
         return psks;
      }
};

class Fuzzer_TLS_Policy : public Botan::TLS::Policy {
   public:
      std::vector<uint16_t> ciphersuite_list(Botan::TLS::Protocol_Version version) const override {
         std::vector<uint16_t> ciphersuites;

         for(auto&& suite : Botan::TLS::Ciphersuite::all_known_ciphersuites()) {
            if(suite.valid() && suite.usable_in_version(version)) {
               ciphersuites.push_back(suite.ciphersuite_code());
            }
         }

         return ciphersuites;
      }
};

class Fuzzer_TLS_Client_Callbacks : public Botan::TLS::Callbacks {
   public:
      void tls_emit_data(std::span<const uint8_t> /*data*/) override {
         // discard
      }

      void tls_record_received(uint64_t /*rec*/, std::span<const uint8_t> /*data*/) override {
         // ignore peer data
      }

      void tls_alert(Botan::TLS::Alert /*alert*/) override {
         // ignore alert
      }

      void tls_verify_cert_chain(const std::vector<Botan::X509_Certificate>& cert_chain,
                                 const std::vector<std::optional<Botan::OCSP::Response>>& ocsp_responses,
                                 const std::vector<Botan::Certificate_Store*>& trusted_roots,
                                 Botan::Usage_Type usage,
                                 std::string_view hostname,
                                 const Botan::TLS::Policy& policy) override {
         try {
            // try to validate to exercise those code paths
            Botan::TLS::Callbacks::tls_verify_cert_chain(
               cert_chain, ocsp_responses, trusted_roots, usage, hostname, policy);
         } catch(...) {
            // ignore validation result
         }
      }
};

void fuzz(std::span<const uint8_t> in) {
   if(in.empty()) {
      return;
   }

   auto session_manager = std::make_shared<Botan::TLS::Session_Manager_Noop>();
   auto policy = std::make_shared<Fuzzer_TLS_Policy>();
   const Botan::TLS::Protocol_Version client_offer = Botan::TLS::Protocol_Version::TLS_V12;
   const Botan::TLS::Server_Information info("server.name", 443);
   auto callbacks = std::make_shared<Fuzzer_TLS_Client_Callbacks>();
   auto creds = std::make_shared<Fuzzer_TLS_Client_Creds>();

   Botan::TLS::Client client(callbacks, session_manager, creds, policy, fuzzer_rng_as_shared(), info, client_offer);

   try {
      client.received_data(in);
   } catch(std::exception& e) {}
}

1	/*
2	* (C) 2015,2016 Jack Lloyd
3	*
4	* Botan is released under the Simplified BSD License (see license.txt)
5	*/
6
7	#include "fuzzers.h"
8
9	#include <botan/hex.h>
10	#include <botan/tls_client.h>
11	#include <botan/tls_session_manager_noop.h>
12
13	class Fuzzer_TLS_Client_Creds : public Botan::Credentials_Manager {	1,962✔
14	public:
15	std::string psk_identity_hint(const std::string& /type/, const std::string& /context/) override {	×
16	return "psk_hint";	×
17	}
18
19	std::string psk_identity(const std::string& /type/,	1✔
20	const std::string& /context/,
21	const std::string& /hint/) override {
22	return "psk_id";	1✔
23	}
24
25	Botan::secure_vector<uint8_t> session_ticket_key() override {	×
26	return Botan::hex_decode_locked("AABBCCDDEEFF00112233445566778899");	×
27	}
28
29	Botan::secure_vector<uint8_t> dtls_cookie_secret() override {	×
30	return Botan::hex_decode_locked("AABBCCDDEEFF00112233445566778899");	×
31	}
32
33	std::vector<Botan::TLS::ExternalPSK> find_preshared_keys(	1✔
34	std::string_view host,
35	Botan::TLS::Connection_Side whoami,
36	const std::vector<std::string>& identities = {},
37	const std::optional<std::string>& prf = std::nullopt) override {
38	if(!identities.empty() && std::find(identities.begin(), identities.end(), "psk_id") == identities.end()) {	1✔
39	return Botan::Credentials_Manager::find_preshared_keys(host, whoami, identities, prf);	×
40	}
41
42	std::vector<Botan::TLS::ExternalPSK> psks;	1✔
43	psks.emplace_back("psk_id", "SHA-256", Botan::hex_decode_locked("AABBCCDDEEFF00112233445566778899"));	1✔
44	return psks;	1✔
45	}	1✔
46	};
47
48	class Fuzzer_TLS_Policy : public Botan::TLS::Policy {	1,962✔
49	public:
50	std::vector<uint16_t> ciphersuite_list(Botan::TLS::Protocol_Version version) const override {	1,962✔
51	std::vector<uint16_t> ciphersuites;	1,962✔
52
53	for(auto&& suite : Botan::TLS::Ciphersuite::all_known_ciphersuites()) {	202,086✔
54	if(suite.valid() && suite.usable_in_version(version)) {	200,124✔
55	ciphersuites.push_back(suite.ciphersuite_code());	190,314✔
56	}
57	}
58
59	return ciphersuites;	1,962✔
60	}	×
61	};
62
63	class Fuzzer_TLS_Client_Callbacks : public Botan::TLS::Callbacks {	1,962✔
64	public:
65	void tls_emit_data(std::span<const uint8_t> /data/) override {	3,981✔
66	// discard
67	}	3,981✔
68
69	void tls_record_received(uint64_t /rec/, std::span<const uint8_t> /data/) override {	×
70	// ignore peer data
71	}	×
72
73	void tls_alert(Botan::TLS::Alert /alert/) override {	4✔
74	// ignore alert
75	}	4✔
76
77	void tls_verify_cert_chain(const std::vector<Botan::X509_Certificate>& cert_chain,	258✔
78	const std::vector<std::optional<Botan::OCSP::Response>>& ocsp_responses,
79	const std::vector<Botan::Certificate_Store*>& trusted_roots,
80	Botan::Usage_Type usage,
81	std::string_view hostname,
82	const Botan::TLS::Policy& policy) override {
83	try {	258✔
84	// try to validate to exercise those code paths
85	Botan::TLS::Callbacks::tls_verify_cert_chain(	258✔
86	cert_chain, ocsp_responses, trusted_roots, usage, hostname, policy);
87	} catch(...) {	258✔
88	// ignore validation result
89	}	258✔
90	}	258✔
91	};
92
93	void fuzz(std::span<const uint8_t> in) {	1,962✔
94	if(in.empty()) {	1,962✔
95	return;	×
96	}
97
98	auto session_manager = std::make_shared<Botan::TLS::Session_Manager_Noop>();	1,962✔
99	auto policy = std::make_shared<Fuzzer_TLS_Policy>();	1,962✔
100	const Botan::TLS::Protocol_Version client_offer = Botan::TLS::Protocol_Version::TLS_V12;	1,962✔
101	const Botan::TLS::Server_Information info("server.name", 443);	1,962✔
102	auto callbacks = std::make_shared<Fuzzer_TLS_Client_Callbacks>();	1,962✔
103	auto creds = std::make_shared<Fuzzer_TLS_Client_Creds>();	1,962✔
104
105	Botan::TLS::Client client(callbacks, session_manager, creds, policy, fuzzer_rng_as_shared(), info, client_offer);	15,696✔
106
107	try {	1,962✔
108	client.received_data(in);	1,962✔
109	} catch(std::exception& e) {}	1,938✔
110	}	11,772✔

randombit / botan / 20512202773

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